TWM494464U - Multi-function mobile phone back cover - Google Patents

Description

Multi-function mobile phone back cover

This creation is about the back cover of the mobile phone, especially a multi-function mobile phone back cover that can be matched with the application mode of the mobile phone host to switch the function of the button and use the built-in standby power.

According to the continuous evolution of technology, portable mobile phones have developed short and versatile smart phones, and have become an indispensable electronic communication product for the world. However, in order to pursue the consumer's favor, the mobile phone industry constantly changes from the application and shape of the mobile phone, and often ignores the design of the application itself, and cannot create an opportunity to lead consumers and change the main body of the mobile phone.

With the existing mobile phone back cover, the structural design is nothing more than the corresponding opening and horn of the camera, or the design of various curves or shapes, or the addition of graphic design, etc., without any functionality. The design of the operation, therefore, the back cover of the mobile phone is simply used as a protective cover for protecting the main body of the mobile phone. The main functional operation relies on the main body of the mobile phone. Therefore, when the main body of the mobile phone is exhausted, the user cannot use the mobile phone as an emergency. The use of help for use has limited the usability. Therefore, how to improve the added value and ease of use of mobile phones is an urgent problem to be solved.

In view of this, the present invention proposes a multifunctional mobile phone back cover to effectively overcome the above problems in view of the above-mentioned lack of prior art.

The main purpose of the present invention is to provide a multifunctional mobile phone back cover, which can change the design and structure of the existing mobile phone body and can be matched with the design of the mobile phone main body, and can be electrically connected by using the built-in battery and the physical button function of the back cover body. The main body of the mobile phone is paired with the application mode of the mobile phone main body to perform functional application to improve the industrial application value and ease of use.

In order to achieve the above purpose, the present invention provides a multifunctional mobile phone back cover, which is mounted on a mobile phone main body, and the mobile phone main body has at least one application mode, and the multifunctional mobile phone back cover includes a back cover main body, a physical button, and a battery. , a power indicator, a micro-master controller and a power microcontroller. The physical button and the power indicator are disposed on the back cover body, and the battery, the power microcontroller and the micro-master controller are disposed in the back cover body; the physical button provides at least one functional operation mode, and the battery is electrically connected to the physical button. It is able to supply enough power to operate the power button through the battery. The power indicator light is correspondingly displayed according to the battery power, and the micro-master controller is electrically connected to the physical button, and the micro-master controller is paired with the application mode of the mobile phone body according to the function operation mode of the physical button, and corresponding output according to the function operation mode. A control signal, and the power microcontroller electrically connect the battery, the power indicator and the physical button, and the power microcontroller monitors the battery power and controls the battery indicator to display the power signal, and controls the battery to provide the physical power of the button.

As mobile phones become more and more popular, especially smart phones, many applications have been developed, such as APPS, and the relative power consumption is quite amazing. In order to be able to operate in an emergency after the mobile phone's power is exhausted, This creation provides a new multi-function mobile phone back cover design that can be paired with the application of the main body of the mobile phone to provide additional operational functions for the user to enhance the application value.

Please also refer to Figure 1 and Figure 2 for the structure diagram and internal circuit block diagram of the creation. The multifunctional mobile phone back cover is mounted on a mobile phone main body, and the mobile phone main body has at least one application mode. The back cover of the mobile phone includes a back cover body 10, a physical button 12, a battery 14, a power indicator light 16, a micro-master controller 18, and a power microcontroller 19. The physical button 12 and the power indicator 16 are disposed on the back cover body 10. The battery 14, the micro-master controller 18 and the power microcontroller 19 are built in the back cover body 10, and the micro-master controller 18 is electrically connected. The physical button 12; the power microcontroller 19 is electrically connected to the battery 14 and the power indicator light 16. The physical button 12 provides at least one functional operation mode for the user to switch operations. Before use, the micro-master controller 18 can be paired with the application mode of the mobile phone body according to the functional operation mode of the physical button 12, and operated according to the function. The mode corresponds to outputting a control signal; for example, the function operation mode includes activating a GPS positioning mode, a phone number speed dial mode, an emergency contact mode, a message transmission mode, and a warning mode to switch the function operation mode by using the physical button 12 (capacity) Detailed later). When the mobile phone host presents a low battery or no power state, it has sufficient operating power to provide the physical button 12 operation function operation mode, so the operating power of the physical button 12 is provided through the independent battery 14; of course, to ensure the battery 14 Since the power source is maintained, the power controller 19 monitors the battery 14 and controls the battery indicator 16 to display the power signal, and the battery indicator 16 displays the battery signal according to the battery 14 power.

The back cover body 10 further includes a charging indicator button 20 and a micro USB bus port (Mirco USB) 22. The charging indicator button 20 is electrically connected to the battery 14, the power microcontroller 19, the power indicator lamp 16 and the mobile phone body. The power microcontroller 19 provides power to the battery body or displays a power signal according to an operation signal of one of the charging instruction buttons 20. The micro USB bus is connected to the battery, and the micro USB port 22 is connected to a power supply device (not shown) by using a charging cable, such as a mobile power source or a commercial power source, and the power supply device is operated by the operation signal of the charging instruction button 20. The battery 14 is charged.

After understanding the structural design of the multi-function mobile phone back case of this creation, the operation mode will be described in detail. The battery 14 used in this creation is a 1000~2800 milliamperes (mAh) lithium battery, which can be a charge and discharge lithium battery pack with an operating voltage of 3.7 volts, overvoltage protection (OVP), overcurrent (OCP). And short circuit protection (SCP), the charging temperature is 0 ~ 45 ° C, and the discharge working temperature is -20 ~ 60 ° C, the storage temperature range is -20 ~ 35 ° C, the storage humidity range is 45 ~ 75% RH, etc. characteristic. The power of the battery 14 can be known from the power indicator light 16, and the power microcontroller 19 continuously monitors the battery 14 power. However, in order to save power, the normal power indicator 16 is not automatically displayed. Here, the battery indicator 16 is The design has four LED indicators, each LED indicator indicates that the battery 14's power signal is 25%, that is, the number of four LED indicators is increased, which is 25%, 50%, 75%, and 100%. The power signal. When the charging line is not connected to the power supply device and the micro USB port 22, the user can press the charging instruction button 20, and the power microcontroller 19 can display the power signal of the battery 14 according to the operation signal triggered by the charging instruction button 20. If the user wants to charge the battery 14, the charging line can be connected to the power supply device (not shown) and the micro USB port 22, and the charging instruction button 20 is pressed, and the micro-master controller 18 can control the power device to pass the charging. The line begins to charge the battery 14, and when the user presses the charging instruction button 20 again, the battery 14's power signal can be simultaneously displayed.

For the connection, please refer to Figure 1 and Figure 3 at the same time. Figure 3 is a schematic diagram of the installation of the multi-function mobile phone back cover on the main body of the mobile phone. Due to the evolution of technology, mobile phones have developed many different applications (Apps). Of course, in order to enable the functional components on the back cover main body 10 to be paired with the mobile phone main body 24, the application mode of the mobile phone main body 24 can be set first. And the application function of each component on the back cover main body 10 is matched, and the application mode can also be an application (APP) design which is opened for the back cover main body 10, so that the micro-master controller 18 and the mobile phone of the back cover main body 10 can be The microprocessor within the main body 24 is electrically connected and functionally paired. For example, after the multi-function mobile phone back cover is installed on the mobile phone main body 24, the application mode is set in the application mode to start the GPS positioning mode, the telephone number speed dial mode, the emergency contact contact mode, the short message transmission mode, and the alarm mode. And the function switching operation corresponding to the physical button 12 is matched. In detail, the dialing telephone number is set before the application mode of the mobile phone main body 24, and the physical button 12 is short pressed for 2 seconds as the telephone number speed dialing. When the physical button 12 is pressed for 2 seconds, the dialing can be dialed in the fastest and most intuitive manner. Set the most frequently contacted friends and family. The GPS positioning function is set on the application mode of the mobile phone main body 24, and the physical button 12 is continuously pressed three times as the startup GPS positioning mode. When the physical button 12 is pressed three times in a row, the GPS positioning of the mobile phone main body 24 and the back cover main body 10 can be started. The location, such as the approximate location and the recorded GPS location latitude and longitude, and the need for a large amount of power due to GPS positioning, the battery 14 of the back cover body 10 is used as the power required to locate the information, and the micro-master controller 18 can operate the mode of operation. Corresponding to the output control signal to the set contact; the GPS positioning mode is most commonly used in mountaineering, sparsely populated places or lost to let users know where they are, or through the GPS positioning mode to provide police coordination Quickly find users. The default SMS content and the contact number are set on the application mode of the mobile phone main body 24, and the physical button 12 is pressed for 5 seconds as the emergency contact contact mode. When the physical button 12 is pressed for 5 seconds, the contact number can be immediately transmitted. Set the content of the newsletter to the contact person. The emergency contact person contact mode also includes the user information and GPS location information, that is, in addition to sending the preset message content, the GPS positioning mode is also activated to locate the user's location information. It is sent to the contact person; therefore, even if the mountain climbs, the kidnapper is kidnapped or encounters any other accidents, the user can immediately transmit the relevant information of the user to the contact person to facilitate others to seek help or seek help.

The back cover body 10 is further provided with a buzzer 26 electrically connected to the physical button 12 and the micro-master controller 18. The micro-master controller 18 is in the alarm mode according to the operation function, and correspondingly controls the buzzer 26 output control. Signal. For example, the sound volume and sound mode are set before the application mode of the mobile phone body 24, and the physical button 12 is continuously pressed 4 times as the alarm mode. When the physical button 12 is pressed for 5 seconds, the micro-master controller 18 can control the buzzer. The output control signal, such as the output sound mode and its volume, can effectively block the gangsters or achieve the effect of the attention-seeking user call for help. The setting mode of the application mode pairing physical button 12 of the mobile phone main body 24 described above can personalize the elastic setting according to the user's preference, and is not limited to the functional operation mode switching mode of the physical button 12.

In addition, in order to enable the physical button 12 to maintain sufficient operating power, in addition to separately charging the battery 14 of the back cover body 10, the mobile phone main body 24 is provided with a micro USB female connector 28, which can correspond to the micro USB male seat. The connection port 22 is electrically connected, and the micro USB hub connector 28 and the power supply device 32 are connected by the charging line 30, and the charging instruction button 20 is pressed at the same time, and the power supply device 32 can be simultaneously connected to the battery through the operation signal of the charging instruction button 20. 14 and the main battery 34 of the main body 24 of the mobile phone are charged. In addition, when the charging indicator 30 is not connected, the power microcontroller 19 can control the battery 14 to provide power to the handset body 24 after pressing the charging indicator button 20.

In summary, the novel design of the multi-function mobile phone back cover can provide additional power usage of the mobile phone body, and can also switch the multi-function operation mode through unique physical buttons, whether it is direct dialing, GPS positioning, and playing alarm. Sound, etc., can effectively apply for help and warning in the event of an emergency. It can indeed improve the industrial application value and ease of use of the overall mobile phone, and has a competitive advantage in the market.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention. Therefore, any change or modification of the characteristics and spirit described in the scope of this application shall be included in the scope of the patent application for this creation.

10‧‧‧Back cover body
12‧‧‧ physical button
14‧‧‧Battery
16‧‧‧Power indicator
18‧‧‧Micro-master controller
19‧‧‧Power Microcontroller
20‧‧‧Charging indicator button
22‧‧‧Micro USB Male Connector埠
24‧‧‧Mobile phone main body
26‧‧‧ buzzer
28‧‧‧Micro USB Female Connector埠
30‧‧‧Charging line
32‧‧‧Power supply unit
34‧‧‧Main battery

The first picture is a schematic diagram of the structure of the creation. Figure 2 is a block diagram of the internal circuit of the creation. The third figure is a schematic diagram of the creation of the creation on the main body of the mobile phone.

10‧‧‧Back cover body

12‧‧‧ physical button

14‧‧‧Battery

16‧‧‧Power indicator

18‧‧‧Micro-master controller

19‧‧‧Power Microcontroller

20‧‧‧Charging indicator button

22‧‧‧Micro USB Male Connector埠

26‧‧‧ buzzer

Claims (9)

A multi-function mobile phone back cover is mounted on a main body of the mobile phone. The main body of the mobile phone has at least one application mode. The multifunctional mobile phone back cover comprises: a back cover main body; and a physical button disposed on the main body of the back cover Providing at least one functional operation mode; a battery disposed in the back cover body and electrically connected to the physical button to provide an operating power of the physical button; a battery indicator light disposed on the back cover body The battery power is corresponding to the display of a power signal; a micro-master controller is disposed in the back cover body and electrically connected to the physical button, and the micro-master controller pairs the mobile phone body according to the functional operation mode of the physical button The application mode, and correspondingly outputting a control signal according to the function operation mode; and a power microcontroller electrically connecting the battery and the power indicator, the power microcontroller monitoring the battery power and controlling the power The indicator light displays the power signal and controls the battery to provide the operating power of the physical button. The multifunctional mobile phone back cover according to claim 1, wherein the function operation mode comprises a start GPS positioning mode, a telephone number speed dial mode, an emergency contact contact mode, and a warning mode, to switch the function operation mode by using the physical button. . The multi-function mobile phone back cover of claim 2, wherein the back cover body further comprises a buzzer electrically connected to the physical button and the micro-master controller, and the micro-master controller operates according to the operation function For the alarm mode, the buzzer is correspondingly controlled to output the control signal. The multi-function mobile phone back cover according to claim 2, wherein the emergency contact contact mode comprises simultaneously transmitting user information and GPS location information. The multi-function mobile phone back cover of claim 1, wherein the back cover main body further comprises a charging indication button electrically connected to the battery, the power micro controller, the power indicator light, and the mobile phone body, the power micro-control The device provides power to the mobile phone body or displays the power signal according to one of the charging instruction buttons. The multi-function mobile phone back cover according to claim 5, wherein the back cover main body is provided with a micro USB male connection port electrically connected to the battery, and the micro USB connection port is connected through a charging line to a power supply device The operation signal of the charging indication button causes the power supply device to charge the battery. The multi-function mobile phone back cover according to claim 6, wherein the mobile phone main body is provided with a micro USB female connector port, which can be connected to the micro USB male connector and electrically connected, and the micro USB is connected by using the charging cable. The base connection port and the power supply device enable the power supply device to simultaneously charge the battery and the main battery of the mobile phone main body through the operation signal of the charging instruction button. The multifunctional mobile phone back cover according to claim 1, wherein the battery is a lithium battery of 1000 to 2800 milliamperes. The multi-function mobile phone back cover according to claim 1, wherein the power indicator light comprises four LED indicators, and each of the LED indicators indicates that the battery has a power signal of 25%, and the four LED indicators The amount of display increases by 25%, 50%, 75%, and 100% of the power signal.